Cos(x)= adjacent/hypotenuse
cos(18)=x/25 (cross multiply)
25*cos(18)=x
x= 23.78 cm <--- this is rounded to the nearest hundredth.
Answer:
-9
Step-by-step explanation:
+49/-7=-7
-2-7=-9
Answer:
-9/4
Step-by-step explanation:
18x+36-2x=0
16x+36=0
4(4x+9)=0
x=-9/4